PanruiZhou
I break comfortable beliefs with data, and build AI products that make people think sharper.
On the side, I build the tools and apps I use every day.

Build
I build data products that make people sharper.
AI data scientist
A data scientist that never sleeps. Ask anything in plain English and it does the whole job: finds the data, runs the analysis, checks the code, and tells you what to do.
- Remembers your company, your metrics and past decisions
- Browses the web like a real user
- Reads the codebase to find context, then opens fixes
- Writes SQL and runs proper stats: causal tests, CUPED, forecasting
- Ends every answer with a recommendation and a confidence level
Co-built at Pump.Fun DevCo
you › ▍
Experimentation platform
The whole experimentation stack, from design to rollout. Rigorous stats under the hood, and AI that writes the readout and recommends what to roll out. The team still makes the call.
- CUPED and winsorisation for faster, cleaner reads
- Frequentist and Bayesian results side by side
- AI deep dives, readouts and rollout recommendations
- Catches bugs and anomalies, and fixes them automatically
- Powered 300+ experiments
Built from scratch at Pump.Fun DevCo
KYC AI agent
Reads everything in a KYC case and writes the summary a reviewer needs, with extremely high accuracy. Review prep that used to take two weeks now takes seconds. A human still makes every decision.
- Reads documents, selfies and screening results
- Summarises the whole case for the reviewer
- Flags anything that needs a closer look
- From two weeks to seconds
Hackathon winner at MoonPay
case files · Applicant #48213
- passport.jpg
- selfie_video.mp4
- utility_bill.pdf
- screening_report.json
- application.json
- ·Document is genuinepassport · security features 99.2%
- ·Face matches documentsimilarity 97.8%
- ·Live person, not a photoliveness passed
- ·Sanctions and PEP lists0 matches across 4 lists
- ·Address proofname and postcode match
Where I've made the calls
Fun facts
I passed all three CFA levels, Level III in the top 10%. I still trade on the side.
I speak Mandarin, English and fluent sarcasm. Only one of them is on my CV.
I built an AI clone of myself. Its favourite reply is "lol".
I wrote a bot to win a bakery bag that sells out in under 0.1 seconds. It wins.
Rules
- 01Do what makes you happy.
- 02Ignore the noise.
- 03Tease your friends. Show up when they need you.
- 04Never lecture.
- ∞Be funny anyway.